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Events in Mastic, NY

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Villa Olivetti 03/09/2026 7:00 PM
Mon, Mar 9, 7:00 PM
St. James · Villa Olivetti (Middle Country Road)
Villa Olivetti 03/09/2026 7:00 PM
Mon, Mar 9, 7:00 PM
St. James · Villa Olivetti (Middle Country Road)
Reiki Level II for Integrative Clinicians
Thu, Apr 30, 9:00 AM
Port Jefferson · Mather Hospital
Reiki Level II for Integrative Clinicians
Thu, Apr 30, 9:00 AM
Port Jefferson · Mather Hospital
Let's Craft with Jackie St Paticks Themed
Wed, Mar 11, 6:00 PM
Stony Brook · The Bench
Let's Craft with Jackie St Paticks Themed
Wed, Mar 11, 6:00 PM
Stony Brook · The Bench
19th Annual William Floyd Multi Year Casual Reunion
Sat, Jul 18, 3:00 PM
Patchogue · Dublin Deck Tiki Bar and Grill
19th Annual William Floyd Multi Year Casual Reunion
Sat, Jul 18, 3:00 PM
Patchogue · Dublin Deck Tiki Bar and Grill
Mic Check The Live Sessions Homecoming
Sat, Jul 25, 8:00 PM
Patchogue · Stereo Garden
Mic Check The Live Sessions Homecoming
Sat, Jul 25, 8:00 PM
Patchogue · Stereo Garden
LEPRECHAUN LEAP
Sat, Mar 14, 10:00 AM
Jamesport · The Watershed Kitchen and Bar
LEPRECHAUN LEAP
Sat, Mar 14, 10:00 AM
Jamesport · The Watershed Kitchen and Bar
Moms Day Out
Sun, May 3, 12:00 PM
Saint James · NOCO
Moms Day Out
Sun, May 3, 12:00 PM
Saint James · NOCO
Annual Lobsterfest 2026
Sun, Sep 13, 12:00 PM
Middle Island · Cathedral Pines County Park
Annual Lobsterfest 2026
Sun, Sep 13, 12:00 PM
Middle Island · Cathedral Pines County Park
FREESTYLE NIGHT @ 573 SMITHTOWN BYPASS!
Saturday at 8:00 PM
Smithtown · 573 Smithtown Bypass
FREESTYLE NIGHT @ 573 SMITHTOWN BYPASS!
Saturday at 8:00 PM
Smithtown · 573 Smithtown Bypass
Sail Long Island
Fri, May 1, 8:00 AM + 411 more
Port Jefferson · Port Jefferson Yacht Club
Sail Long Island
Fri, May 1, 8:00 AM + 411 more
Port Jefferson · Port Jefferson Yacht Club
The Divine Collective UPRISING 2026 Presented by Journal GYM
Sat, Sep 5, 9:00 AM
Wading River · Camp DeWolfe
The Divine Collective UPRISING 2026 Presented by Journal GYM
Sat, Sep 5, 9:00 AM
Wading River · Camp DeWolfe
Kid-Friendly St. Patrick's Day Party
Sun, Mar 8, 12:00 PM
Bay Shore · Great South Bay Brewery of Bay Shore
Kid-Friendly St. Patrick's Day Party
Sun, Mar 8, 12:00 PM
Bay Shore · Great South Bay Brewery of Bay Shore
Sales end soon
Brentwood Fire Dept - Fundraiser & Latin Dance Social
Saturday at 8:00 PM
Brentwood · Brentwood Fire Department Engine 5 Ladder 1
Sales end soon
Brentwood Fire Dept - Fundraiser & Latin Dance Social
Saturday at 8:00 PM
Brentwood · Brentwood Fire Department Engine 5 Ladder 1
Paint Nite Brand Creative Events
Mon, Apr 13, 7:00 PM
St. James · Villa Olivetti (Middle Country Road)
Paint Nite Brand Creative Events
Mon, Apr 13, 7:00 PM
St. James · Villa Olivetti (Middle Country Road)
2026 Music Masters Jazz Concert
Thu, Apr 2, 7:00 PM
Jamesport · Jamesport Meeting House
2026 Music Masters Jazz Concert
Thu, Apr 2, 7:00 PM
Jamesport · Jamesport Meeting House
Back to the Bays @ Hampton Bays St. Patrick's Parade
Sat, Mar 21, 10:30 AM
Hampton Bays · American Legion
Back to the Bays @ Hampton Bays St. Patrick's Parade
Sat, Mar 21, 10:30 AM
Hampton Bays · American Legion
Sales end soon
Mattituck Chamber Presents Ai for you Business, Breakfast Meeting
Wednesday at 8:00 AM
Riverhead · RGNY
Sales end soon
Mattituck Chamber Presents Ai for you Business, Breakfast Meeting
Wednesday at 8:00 AM
Riverhead · RGNY
Island Spirit & Cocktail Convention
Hauppauge · The Experience
Island Spirit & Cocktail Convention
Hauppauge · The Experience
Stewardship Session ~ Monarch Tagging , Seed Collecting & SEAd Bomb Making
Fri, Oct 2, 5:00 PM
Hampton Bays · Tiana Bayside Facility
Stewardship Session ~ Monarch Tagging , Seed Collecting & SEAd Bomb Making
Fri, Oct 2, 5:00 PM
Hampton Bays · Tiana Bayside Facility
All Events Pass 2026
Wed, Apr 29, 7:30 PM
Setauket- East Setauket · Setauket Presbyterian Church, Setauket, NY
All Events Pass 2026
Wed, Apr 29, 7:30 PM
Setauket- East Setauket · Setauket Presbyterian Church, Setauket, NY

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Frequently asked questions about Mastic

What are the best events to attend?

According to Eventbrite, the best events are:

Villa Olivetti 03/09/2026 7:00 PM

Reiki Level II for Integrative Clinicians

Let's Craft with Jackie St Paticks Themed

19th Annual William Floyd Multi Year Casual Reunion

Which events are currently trending in Mastic?

The trending searches this month in Mastic are:

pop up long island

Which events are coming up?

Discover the best events happening soon – you don’t want to miss them:

Mattituck Chamber Presents Ai for you Business, Breakfast Meeting

FREESTYLE NIGHT @ 573 SMITHTOWN BYPASS!

Brentwood Fire Dept - Fundraiser & Latin Dance Social

Kid-Friendly St. Patrick's Day Party